Improper signature verification in perl-CRYPT-JWT
Priority MEDIUM 44CWE-347Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-347.
Summary
perl-CRYPT-JWT 0.022 and earlier is affected by: Incorrect Access Control. The impact is: bypass authentication. The component is: JWT.pm for JWT security token, line 614 in _decode_jws(). The attack vector is: network connectivity(crafting user-controlled input to bypass authentication). The fixed version is: 0.023.
Why it matters now
EPSS 0.01103 65th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| perl-CRYPT-JWT | perl-CRYPT-JWT | 0.022 and earlier [fixed: 0.023] | — | No fix listed | CNA |
- perl-CRYPT-JWT Vendorperl-CRYPT-JWT Affected 0.022 and earlier [fixed: 0.023] Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:perl-crypt-jwt_project:perl-crypt-jwt:*:*:*:*:*:*:*:* | up to 0.022 | Vulnerable | Perl-crypt-jwt Project |
- cpe:2.3:a:perl-crypt-jwt_project:perl-crypt-jwt:*:*:*:*:*:*:*:* Versions up to 0.022 Vulnerable ·Perl-crypt-jwt Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-1010161
- 2026-10-03 Alias added: GHSA-75ff-mxv3-9xhw
References
Sources
- CVE-2019-1010161 · CVE Program
- CVE-2019-1010161 · NVD
- FIRST EPSS
- GHSA-75ff-mxv3-9xhw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences